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<li class="navelem"><a class="el" href="../../d2/d75/namespacecv.html">cv</a></li><li class="navelem"><a class="el" href="../../d9/d62/namespacecv_1_1viz.html">viz</a></li><li class="navelem"><a class="el" href="../../d7/dcd/classcv_1_1viz_1_1Widget.html">Widget</a></li>  </ul>
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<div class="header">
  <div class="summary">
<a href="#pub-methods">Public Member Functions</a> &#124;
<a href="#pub-static-methods">Static Public Member Functions</a> &#124;
<a href="#friends">Friends</a> &#124;
<a href="../../d3/da2/classcv_1_1viz_1_1Widget-members.html">List of all members</a>  </div>
  <div class="headertitle">
<div class="title">cv::viz::Widget Class Reference<div class="ingroups"><a class="el" href="../../d1/d19/group__viz.html">3D Visualizer</a> &raquo; <a class="el" href="../../dc/d5c/group__viz__widget.html">Widget</a></div></div>  </div>
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<p>Base class of all widgets. <a class="el" href="../../d7/dcd/classcv_1_1viz_1_1Widget.html" title="Base class of all widgets. Widget is implicitly shared. ">Widget</a> is implicitly shared.  
 <a href="../../d7/dcd/classcv_1_1viz_1_1Widget.html#details">More...</a></p>

<p><code>#include &lt;opencv2/viz/widgets.hpp&gt;</code></p>
<div class="dynheader">
Inheritance diagram for cv::viz::Widget:</div>
<div class="dyncontent">
 <div class="center">
  <img src="../../d7/dcd/classcv_1_1viz_1_1Widget.png" usemap="#cv::viz::Widget_map" alt=""/>
  <map id="cv::viz::Widget_map" name="cv::viz::Widget_map">
<area href="../../d3/d49/classcv_1_1viz_1_1Widget2D.html" title="Base class of all 2D widgets. " alt="cv::viz::Widget2D" shape="rect" coords="0,56,174,80"/>
<area href="../../d9/d26/classcv_1_1viz_1_1Widget3D.html" title="Base class of all 3D widgets. " alt="cv::viz::Widget3D" shape="rect" coords="368,56,542,80"/>
<area href="../../d8/d33/classcv_1_1viz_1_1WImageOverlay.html" title="This 2D Widget represents an image overlay. : " alt="cv::viz::WImageOverlay" shape="rect" coords="184,112,358,136"/>
<area href="../../de/d0b/classcv_1_1viz_1_1WText.html" title="Text and image widgets. " alt="cv::viz::WText" shape="rect" coords="184,168,358,192"/>
<area href="../../dd/d2d/classcv_1_1viz_1_1WArrow.html" title="This 3D Widget defines an arrow. " alt="cv::viz::WArrow" shape="rect" coords="552,112,726,136"/>
<area href="../../d6/dcc/classcv_1_1viz_1_1WCameraPosition.html" title="This 3D Widget represents camera position in a scene by its axes or viewing frustum. : " alt="cv::viz::WCameraPosition" shape="rect" coords="552,168,726,192"/>
<area href="../../df/d0c/classcv_1_1viz_1_1WCircle.html" title="This 3D Widget defines a circle. " alt="cv::viz::WCircle" shape="rect" coords="552,224,726,248"/>
<area href="../../db/d82/classcv_1_1viz_1_1WCloud.html" title="Clouds. " alt="cv::viz::WCloud" shape="rect" coords="552,280,726,304"/>
<area href="../../de/d47/classcv_1_1viz_1_1WCloudCollection.html" title="This 3D Widget defines a collection of clouds. : " alt="cv::viz::WCloudCollection" shape="rect" coords="552,336,726,360"/>
<area href="../../d5/dd8/classcv_1_1viz_1_1WCloudNormals.html" title="This 3D Widget represents normals of a point cloud. : " alt="cv::viz::WCloudNormals" shape="rect" coords="552,392,726,416"/>
<area href="../../d5/d1a/classcv_1_1viz_1_1WCone.html" title="This 3D Widget defines a cone. : " alt="cv::viz::WCone" shape="rect" coords="552,448,726,472"/>
<area href="../../df/d63/classcv_1_1viz_1_1WCoordinateSystem.html" title="Compound widgets. " alt="cv::viz::WCoordinateSystem" shape="rect" coords="552,504,726,528"/>
<area href="../../d2/d17/classcv_1_1viz_1_1WCube.html" title="This 3D Widget defines a cube. " alt="cv::viz::WCube" shape="rect" coords="552,560,726,584"/>
<area href="../../d2/d4c/classcv_1_1viz_1_1WCylinder.html" title="This 3D Widget defines a cylinder. : " alt="cv::viz::WCylinder" shape="rect" coords="552,616,726,640"/>
<area href="../../d2/dea/classcv_1_1viz_1_1WGrid.html" title="This 3D Widget defines a grid. : " alt="cv::viz::WGrid" shape="rect" coords="552,672,726,696"/>
<area href="../../d7/d3d/classcv_1_1viz_1_1WImage3D.html" title="This 3D Widget represents an image in 3D space. : " alt="cv::viz::WImage3D" shape="rect" coords="552,728,726,752"/>
<area href="../../d6/d8e/classcv_1_1viz_1_1WLine.html" title="Simple widgets. " alt="cv::viz::WLine" shape="rect" coords="552,784,726,808"/>
<area href="../../d2/d76/classcv_1_1viz_1_1WMesh.html" title="Constructs a WMesh. " alt="cv::viz::WMesh" shape="rect" coords="552,840,726,864"/>
<area href="../../db/de8/classcv_1_1viz_1_1WPaintedCloud.html" alt="cv::viz::WPaintedCloud" shape="rect" coords="552,896,726,920"/>
<area href="../../d8/d01/classcv_1_1viz_1_1WPlane.html" title="This 3D Widget defines a finite plane. " alt="cv::viz::WPlane" shape="rect" coords="552,952,726,976"/>
<area href="../../de/ddb/classcv_1_1viz_1_1WPolyLine.html" title="This 3D Widget defines a poly line. : " alt="cv::viz::WPolyLine" shape="rect" coords="552,1008,726,1032"/>
<area href="../../d1/da7/classcv_1_1viz_1_1WSphere.html" title="This 3D Widget defines a sphere. : " alt="cv::viz::WSphere" shape="rect" coords="552,1064,726,1088"/>
<area href="../../d6/d3d/classcv_1_1viz_1_1WText3D.html" title="This 3D Widget represents 3D text. The text always faces the camera. " alt="cv::viz::WText3D" shape="rect" coords="552,1120,726,1144"/>
<area href="../../d0/da3/classcv_1_1viz_1_1WTrajectory.html" title="Trajectories. " alt="cv::viz::WTrajectory" shape="rect" coords="552,1176,726,1200"/>
<area href="../../da/d80/classcv_1_1viz_1_1WTrajectoryFrustums.html" title="This 3D Widget represents a trajectory. : " alt="cv::viz::WTrajectoryFrustums" shape="rect" coords="552,1232,726,1256"/>
<area href="../../d4/dca/classcv_1_1viz_1_1WTrajectorySpheres.html" title="This 3D Widget represents a trajectory using spheres and lines. " alt="cv::viz::WTrajectorySpheres" shape="rect" coords="552,1288,726,1312"/>
<area href="../../df/d97/classcv_1_1viz_1_1WWidgetMerger.html" title="This class allows to merge several widgets to single one. " alt="cv::viz::WWidgetMerger" shape="rect" coords="552,1344,726,1368"/>
</map>
 </div></div>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a4ff9121e7753257a51f3ad4b21c63b7e"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d7/dcd/classcv_1_1viz_1_1Widget.html#a4ff9121e7753257a51f3ad4b21c63b7e">Widget</a> ()</td></tr>
<tr class="separator:a4ff9121e7753257a51f3ad4b21c63b7e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a8bc886a326082d0bc9b5e5754a73bff6"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d7/dcd/classcv_1_1viz_1_1Widget.html#a8bc886a326082d0bc9b5e5754a73bff6">Widget</a> (const <a class="el" href="../../d7/dcd/classcv_1_1viz_1_1Widget.html">Widget</a> &amp;other)</td></tr>
<tr class="separator:a8bc886a326082d0bc9b5e5754a73bff6"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa97ad0c6194021919c911ba3f4c64a93"><td class="memItemLeft" align="right" valign="top">virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d7/dcd/classcv_1_1viz_1_1Widget.html#aa97ad0c6194021919c911ba3f4c64a93">~Widget</a> ()</td></tr>
<tr class="separator:aa97ad0c6194021919c911ba3f4c64a93"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a2a5fefa22cb5b69971c3eff8854fe6c7"><td class="memTemplParams" colspan="2">template&lt;typename _W &gt; </td></tr>
<tr class="memitem:a2a5fefa22cb5b69971c3eff8854fe6c7"><td class="memTemplItemLeft" align="right" valign="top">_W&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="../../d7/dcd/classcv_1_1viz_1_1Widget.html#a2a5fefa22cb5b69971c3eff8854fe6c7">cast</a> () const</td></tr>
<tr class="memdesc:a2a5fefa22cb5b69971c3eff8854fe6c7"><td class="mdescLeft">&#160;</td><td class="mdescRight">Casts a widget to another.  <a href="#a2a5fefa22cb5b69971c3eff8854fe6c7">More...</a><br /></td></tr>
<tr class="separator:a2a5fefa22cb5b69971c3eff8854fe6c7"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gac1429274175faaf3c07b7a7b7d8e325b"><td class="memTemplParams" colspan="2">template&lt;&gt; </td></tr>
<tr class="memitem:gac1429274175faaf3c07b7a7b7d8e325b"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="../../d3/d49/classcv_1_1viz_1_1Widget2D.html">Widget2D</a>&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="../../dc/d5c/group__viz__widget.html#gac1429274175faaf3c07b7a7b7d8e325b">cast</a> () const</td></tr>
<tr class="memdesc:gac1429274175faaf3c07b7a7b7d8e325b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Utility exports.  <a href="../../dc/d5c/group__viz__widget.html#gac1429274175faaf3c07b7a7b7d8e325b">More...</a><br /></td></tr>
<tr class="separator:gac1429274175faaf3c07b7a7b7d8e325b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gac1429274175faaf3c07b7a7b7d8e325b"><td class="memTemplParams" colspan="2">template&lt;&gt; </td></tr>
<tr class="memitem:gac1429274175faaf3c07b7a7b7d8e325b"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="../../d9/d26/classcv_1_1viz_1_1Widget3D.html">Widget3D</a>&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="../../d7/dcd/classcv_1_1viz_1_1Widget.html#gac1429274175faaf3c07b7a7b7d8e325b">cast</a> () const</td></tr>
<tr class="separator:gac1429274175faaf3c07b7a7b7d8e325b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gac1429274175faaf3c07b7a7b7d8e325b"><td class="memTemplParams" colspan="2">template&lt;&gt; </td></tr>
<tr class="memitem:gac1429274175faaf3c07b7a7b7d8e325b"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="../../d6/d8e/classcv_1_1viz_1_1WLine.html">WLine</a>&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="../../d7/dcd/classcv_1_1viz_1_1Widget.html#gac1429274175faaf3c07b7a7b7d8e325b">cast</a> () const</td></tr>
<tr class="separator:gac1429274175faaf3c07b7a7b7d8e325b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gac1429274175faaf3c07b7a7b7d8e325b"><td class="memTemplParams" colspan="2">template&lt;&gt; </td></tr>
<tr class="memitem:gac1429274175faaf3c07b7a7b7d8e325b"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="../../d8/d01/classcv_1_1viz_1_1WPlane.html">WPlane</a>&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="../../d7/dcd/classcv_1_1viz_1_1Widget.html#gac1429274175faaf3c07b7a7b7d8e325b">cast</a> () const</td></tr>
<tr class="separator:gac1429274175faaf3c07b7a7b7d8e325b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gac1429274175faaf3c07b7a7b7d8e325b"><td class="memTemplParams" colspan="2">template&lt;&gt; </td></tr>
<tr class="memitem:gac1429274175faaf3c07b7a7b7d8e325b"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="../../d1/da7/classcv_1_1viz_1_1WSphere.html">WSphere</a>&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="../../d7/dcd/classcv_1_1viz_1_1Widget.html#gac1429274175faaf3c07b7a7b7d8e325b">cast</a> () const</td></tr>
<tr class="separator:gac1429274175faaf3c07b7a7b7d8e325b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gac1429274175faaf3c07b7a7b7d8e325b"><td class="memTemplParams" colspan="2">template&lt;&gt; </td></tr>
<tr class="memitem:gac1429274175faaf3c07b7a7b7d8e325b"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="../../d2/d4c/classcv_1_1viz_1_1WCylinder.html">WCylinder</a>&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="../../d7/dcd/classcv_1_1viz_1_1Widget.html#gac1429274175faaf3c07b7a7b7d8e325b">cast</a> () const</td></tr>
<tr class="separator:gac1429274175faaf3c07b7a7b7d8e325b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gac1429274175faaf3c07b7a7b7d8e325b"><td class="memTemplParams" colspan="2">template&lt;&gt; </td></tr>
<tr class="memitem:gac1429274175faaf3c07b7a7b7d8e325b"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="../../dd/d2d/classcv_1_1viz_1_1WArrow.html">WArrow</a>&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="../../d7/dcd/classcv_1_1viz_1_1Widget.html#gac1429274175faaf3c07b7a7b7d8e325b">cast</a> () const</td></tr>
<tr class="separator:gac1429274175faaf3c07b7a7b7d8e325b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gac1429274175faaf3c07b7a7b7d8e325b"><td class="memTemplParams" colspan="2">template&lt;&gt; </td></tr>
<tr class="memitem:gac1429274175faaf3c07b7a7b7d8e325b"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="../../df/d0c/classcv_1_1viz_1_1WCircle.html">WCircle</a>&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="../../d7/dcd/classcv_1_1viz_1_1Widget.html#gac1429274175faaf3c07b7a7b7d8e325b">cast</a> () const</td></tr>
<tr class="separator:gac1429274175faaf3c07b7a7b7d8e325b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gac1429274175faaf3c07b7a7b7d8e325b"><td class="memTemplParams" colspan="2">template&lt;&gt; </td></tr>
<tr class="memitem:gac1429274175faaf3c07b7a7b7d8e325b"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="../../d5/d1a/classcv_1_1viz_1_1WCone.html">WCone</a>&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="../../d7/dcd/classcv_1_1viz_1_1Widget.html#gac1429274175faaf3c07b7a7b7d8e325b">cast</a> () const</td></tr>
<tr class="separator:gac1429274175faaf3c07b7a7b7d8e325b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gac1429274175faaf3c07b7a7b7d8e325b"><td class="memTemplParams" colspan="2">template&lt;&gt; </td></tr>
<tr class="memitem:gac1429274175faaf3c07b7a7b7d8e325b"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="../../d2/d17/classcv_1_1viz_1_1WCube.html">WCube</a>&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="../../d7/dcd/classcv_1_1viz_1_1Widget.html#gac1429274175faaf3c07b7a7b7d8e325b">cast</a> () const</td></tr>
<tr class="separator:gac1429274175faaf3c07b7a7b7d8e325b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gac1429274175faaf3c07b7a7b7d8e325b"><td class="memTemplParams" colspan="2">template&lt;&gt; </td></tr>
<tr class="memitem:gac1429274175faaf3c07b7a7b7d8e325b"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="../../df/d63/classcv_1_1viz_1_1WCoordinateSystem.html">WCoordinateSystem</a>&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="../../d7/dcd/classcv_1_1viz_1_1Widget.html#gac1429274175faaf3c07b7a7b7d8e325b">cast</a> () const</td></tr>
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<tr class="memitem:gac1429274175faaf3c07b7a7b7d8e325b"><td class="memTemplParams" colspan="2">template&lt;&gt; </td></tr>
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<tr class="memitem:gac1429274175faaf3c07b7a7b7d8e325b"><td class="memTemplParams" colspan="2">template&lt;&gt; </td></tr>
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<tr class="memitem:gac1429274175faaf3c07b7a7b7d8e325b"><td class="memTemplParams" colspan="2">template&lt;&gt; </td></tr>
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<tr class="memitem:gac1429274175faaf3c07b7a7b7d8e325b"><td class="memTemplParams" colspan="2">template&lt;&gt; </td></tr>
<tr class="memitem:gac1429274175faaf3c07b7a7b7d8e325b"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="../../df/d97/classcv_1_1viz_1_1WWidgetMerger.html">WWidgetMerger</a>&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="../../d7/dcd/classcv_1_1viz_1_1Widget.html#gac1429274175faaf3c07b7a7b7d8e325b">cast</a> () const</td></tr>
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<tr class="memitem:a219a4c5fe99e91984d0daead4e8f5cca"><td class="memItemLeft" align="right" valign="top">double&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d7/dcd/classcv_1_1viz_1_1Widget.html#a219a4c5fe99e91984d0daead4e8f5cca">getRenderingProperty</a> (int property) const</td></tr>
<tr class="memdesc:a219a4c5fe99e91984d0daead4e8f5cca"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns rendering property of the widget.  <a href="#a219a4c5fe99e91984d0daead4e8f5cca">More...</a><br /></td></tr>
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<tr class="memitem:a32e9fb3b4821e9aa0163c54fdcb8ce3c"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d7/dcd/classcv_1_1viz_1_1Widget.html">Widget</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d7/dcd/classcv_1_1viz_1_1Widget.html#a32e9fb3b4821e9aa0163c54fdcb8ce3c">operator=</a> (const <a class="el" href="../../d7/dcd/classcv_1_1viz_1_1Widget.html">Widget</a> &amp;other)</td></tr>
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<tr class="memitem:af93f4866a4ceb8c3cdf6ab70bd5521ee"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d7/dcd/classcv_1_1viz_1_1Widget.html#af93f4866a4ceb8c3cdf6ab70bd5521ee">setRenderingProperty</a> (int property, double value)</td></tr>
<tr class="memdesc:af93f4866a4ceb8c3cdf6ab70bd5521ee"><td class="mdescLeft">&#160;</td><td class="mdescRight">Sets rendering property of the widget.  <a href="#af93f4866a4ceb8c3cdf6ab70bd5521ee">More...</a><br /></td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-methods"></a>
Static Public Member Functions</h2></td></tr>
<tr class="memitem:a0bd62dc76ad1604c16752e4907f55fdb"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="../../d7/dcd/classcv_1_1viz_1_1Widget.html">Widget</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d7/dcd/classcv_1_1viz_1_1Widget.html#a0bd62dc76ad1604c16752e4907f55fdb">fromPlyFile</a> (const <a class="el" href="../../dc/d84/group__core__basic.html#ga1f6634802eeadfd7245bc75cf3e216c2">String</a> &amp;file_name)</td></tr>
<tr class="memdesc:a0bd62dc76ad1604c16752e4907f55fdb"><td class="mdescLeft">&#160;</td><td class="mdescRight">Creates a widget from ply file.  <a href="#a0bd62dc76ad1604c16752e4907f55fdb">More...</a><br /></td></tr>
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Friends</h2></td></tr>
<tr class="memitem:ad9090b861f080a9dedbd57a7a09fc979"><td class="memItemLeft" align="right" valign="top">struct&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d7/dcd/classcv_1_1viz_1_1Widget.html#ad9090b861f080a9dedbd57a7a09fc979">WidgetAccessor</a></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Base class of all widgets. <a class="el" href="../../d7/dcd/classcv_1_1viz_1_1Widget.html" title="Base class of all widgets. Widget is implicitly shared. ">Widget</a> is implicitly shared. </p>
</div><h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a4ff9121e7753257a51f3ad4b21c63b7e">&#9670;&nbsp;</a></span>Widget() <span class="overload">[1/2]</span></h2>

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          <td class="paramtype">const <a class="el" href="../../d7/dcd/classcv_1_1viz_1_1Widget.html">Widget</a> &amp;&#160;</td>
          <td class="paramname"><em>other</em></td><td>)</td>
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<h2 class="memtitle"><span class="permalink"><a href="#aa97ad0c6194021919c911ba3f4c64a93">&#9670;&nbsp;</a></span>~Widget()</h2>

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          <td class="memname">virtual cv::viz::Widget::~Widget </td>
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<span class="mlabels"><span class="mlabel">virtual</span></span>  </td>
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<h2 class="groupheader">Member Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a2a5fefa22cb5b69971c3eff8854fe6c7">&#9670;&nbsp;</a></span>cast() <span class="overload">[1/27]</span></h2>

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template&lt;typename _W &gt; </div>
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<p>Casts a widget to another. </p>
<div class="fragment"><div class="line"><span class="comment">// Create a sphere widget</span></div><div class="line">viz::WSphere sw(<a class="code" href="../../dc/d84/group__core__basic.html#ga3d79ceeb4419bccd0308dfdf1cd31435">Point3f</a>(0.0f,0.0f,0.0f), 0.5f);</div><div class="line"><span class="comment">// Cast sphere widget to cloud widget</span></div><div class="line">viz::WCloud cw = sw.cast&lt;viz::WCloud&gt;();</div></div><!-- fragment --><dl class="section note"><dt>Note</dt><dd>3D Widgets can only be cast to 3D Widgets. 2D Widgets can only be cast to 2D Widgets. </dd></dl>

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template&lt;&gt; </div>
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          <td class="memname"><a class="el" href="../../d9/d26/classcv_1_1viz_1_1Widget3D.html">Widget3D</a> cv::viz::Widget::cast </td>
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<h2 class="memtitle"><span class="permalink"><a href="#gac1429274175faaf3c07b7a7b7d8e325b">&#9670;&nbsp;</a></span>cast() <span class="overload">[3/27]</span></h2>

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template&lt;&gt; </div>
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          <td class="memname"><a class="el" href="../../d6/d8e/classcv_1_1viz_1_1WLine.html">WLine</a> cv::viz::Widget::cast </td>
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<h2 class="memtitle"><span class="permalink"><a href="#gac1429274175faaf3c07b7a7b7d8e325b">&#9670;&nbsp;</a></span>cast() <span class="overload">[4/27]</span></h2>

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template&lt;&gt; </div>
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          <td class="memname"><a class="el" href="../../d8/d01/classcv_1_1viz_1_1WPlane.html">WPlane</a> cv::viz::Widget::cast </td>
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<h2 class="memtitle"><span class="permalink"><a href="#a0bd62dc76ad1604c16752e4907f55fdb">&#9670;&nbsp;</a></span>fromPlyFile()</h2>

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          <td class="memname">static <a class="el" href="../../d7/dcd/classcv_1_1viz_1_1Widget.html">Widget</a> cv::viz::Widget::fromPlyFile </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="../../dc/d84/group__core__basic.html#ga1f6634802eeadfd7245bc75cf3e216c2">String</a> &amp;&#160;</td>
          <td class="paramname"><em>file_name</em></td><td>)</td>
          <td></td>
        </tr>
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  </td>
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<p>Creates a widget from ply file. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">file_name</td><td>Ply file name. </td></tr>
  </table>
  </dd>
</dl>

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<h2 class="memtitle"><span class="permalink"><a href="#a219a4c5fe99e91984d0daead4e8f5cca">&#9670;&nbsp;</a></span>getRenderingProperty()</h2>

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          <td class="memname">double cv::viz::Widget::getRenderingProperty </td>
          <td>(</td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>property</em></td><td>)</td>
          <td> const</td>
        </tr>
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<p>Returns rendering property of the widget. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">property</td><td>Property.</td></tr>
  </table>
  </dd>
</dl>
<p>Rendering property can be one of the following:</p><ul>
<li><b>POINT_SIZE</b></li>
<li><b>OPACITY</b></li>
<li><b>LINE_WIDTH</b></li>
<li><b>FONT_SIZE</b></li>
<li><b>AMBIENT</b></li>
</ul>
<p>REPRESENTATION: Expected values are</p><ul>
<li><b>REPRESENTATION_POINTS</b></li>
<li><b>REPRESENTATION_WIREFRAME</b></li>
<li><p class="startli"><b>REPRESENTATION_SURFACE</b></p>
<p class="startli">IMMEDIATE_RENDERING**:</p>
</li>
<li>Turn on immediate rendering by setting the value to 1.</li>
<li>Turn off immediate rendering by setting the value to 0.</li>
</ul>
<p>SHADING: Expected values are</p><ul>
<li><b>SHADING_FLAT</b></li>
<li><b>SHADING_GOURAUD</b></li>
<li><b>SHADING_PHONG</b> </li>
</ul>

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<h2 class="memtitle"><span class="permalink"><a href="#a32e9fb3b4821e9aa0163c54fdcb8ce3c">&#9670;&nbsp;</a></span>operator=()</h2>

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          <td>(</td>
          <td class="paramtype">const <a class="el" href="../../d7/dcd/classcv_1_1viz_1_1Widget.html">Widget</a> &amp;&#160;</td>
          <td class="paramname"><em>other</em></td><td>)</td>
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<h2 class="memtitle"><span class="permalink"><a href="#af93f4866a4ceb8c3cdf6ab70bd5521ee">&#9670;&nbsp;</a></span>setRenderingProperty()</h2>

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          <td class="memname">void cv::viz::Widget::setRenderingProperty </td>
          <td>(</td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>property</em>, </td>
        </tr>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">double&#160;</td>
          <td class="paramname"><em>value</em>&#160;</td>
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          <td>)</td>
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<p>Sets rendering property of the widget. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">property</td><td>Property that will be modified. </td></tr>
    <tr><td class="paramname">value</td><td>The new value of the property.</td></tr>
  </table>
  </dd>
</dl>
<p>Rendering property can be one of the following:</p><ul>
<li><b>POINT_SIZE</b></li>
<li><b>OPACITY</b></li>
<li><b>LINE_WIDTH</b></li>
<li><b>FONT_SIZE</b></li>
</ul>
<p>REPRESENTATION: Expected values are</p><ul>
<li><b>REPRESENTATION_POINTS</b></li>
<li><b>REPRESENTATION_WIREFRAME</b></li>
<li><b>REPRESENTATION_SURFACE</b></li>
</ul>
<p>IMMEDIATE_RENDERING:</p><ul>
<li>Turn on immediate rendering by setting the value to 1.</li>
<li>Turn off immediate rendering by setting the value to 0.</li>
</ul>
<p>SHADING: Expected values are</p><ul>
<li><b>SHADING_FLAT</b></li>
<li><b>SHADING_GOURAUD</b></li>
<li><b>SHADING_PHONG</b> </li>
</ul>

</div>
</div>
<h2 class="groupheader">Friends And Related Function Documentation</h2>
<a id="ad9090b861f080a9dedbd57a7a09fc979"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ad9090b861f080a9dedbd57a7a09fc979">&#9670;&nbsp;</a></span>WidgetAccessor</h2>

<div class="memitem">
<div class="memproto">
<table class="mlabels">
  <tr>
  <td class="mlabels-left">
      <table class="memname">
        <tr>
          <td class="memname">friend struct <a class="el" href="../../dd/d02/structcv_1_1viz_1_1WidgetAccessor.html">WidgetAccessor</a></td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">friend</span></span>  </td>
  </tr>
</table>
</div><div class="memdoc">

</div>
</div>
<hr/>The documentation for this class was generated from the following file:<ul>
<li>opencv2/viz/<a class="el" href="../../d0/dd3/widgets_8hpp.html">widgets.hpp</a></li>
</ul>
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